Many Exchange Server customers have reported issues logging on to Exchange using iPhone devices older than iPhone 3GS. iPhones support Exchange ActiveSync (EAS), the same protocol supported by Wind...
Updated Jul 01, 2019
Version 2.0
Blog Post
@everyone
Surely it is entirely correct behaviour that an iPhone 3G running OS 3.1 would not be allowed to connect when encryption is required, even with allow non-prov enabled? All this setting does is give a free pass to devices that don't implement the policy - iPhone OS 3.1 DOES implement the require encryption policy, and on a 3G will say "oops I don't have encryption, sorry" and EAS will thus not connect it.
Surely it is entirely correct behaviour that an iPhone 3G running OS 3.1 would not be allowed to connect when encryption is required, even with allow non-prov enabled? All this setting does is give a free pass to devices that don't implement the policy - iPhone OS 3.1 DOES implement the require encryption policy, and on a 3G will say "oops I don't have encryption, sorry" and EAS will thus not connect it.